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Hello, I am trying to use the powerTransform function in the package car to identify the lambda: transform my data. However, I receive the following warning: Warning message: In estimateTransform(x, y, NULL, ...) : Convergence failure: return code = 1 I can...

Hello, I have a quick question about the ?file=? specification for the command write.csv. When I run this command in Rstudio I do not need the ?file=? specified. For example the below command works just fine. write.csv(data...

Hello, I have a series of 40 variables that I am trying to transform via the boxcox method using the powerTransfrom function in R. I have no zero values in any of my variables. When I run the powerTransform function...

Thanks! > On Aug 4, 2015, at 9:04 AM, John Kane <jrkrideau at inbox.com> wrote: > > You probably need to ask this on a RStudio forum but my guess is it is just a little 'refinement' that the RStudio people...

Hello, I want to compare all of the columns of one data frame to another to see if any of the columns are equivalent to one another. The first column in both of my data frames are the sample IDs...

The trial ?test? script worked, as well as adding getwd() to my current script also fixed the problem. So it seems ?file=? isn?t necessary after all to run from the terminal. Thanks everyone for your help! :-) > On Aug 4...

Hi John, That does help, thanks! Brittany > On Jun 11, 2015, at 4:02 PM, John Fox <jfox at mcmaster.ca> wrote: > > Dear Brittany, > > There is an essentially perfect linear dependency among the variables in your data (note the last...

Thank you so much for the explanation. That was very helpful! :-) Thanks! Brittany > On Jul 16, 2015, at 6:16 PM, John Fox <jfox at mcmaster.ca> wrote: > > Dear Brittany, > > On Thu, 16 Jul 2015 17:35:38 -0600 > Brittany...

Thank you! > On Jun 20, 2016, at 12:41 PM, David L Carlson <dcarlson at tamu.edu> wrote: > > It does not test the first column, but a vector must have consecutive indices. Since you did not assign a value, R...